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公开(公告)号：US2591624A
公开(公告)日：1952-04-01
申请号：US21468351
申请日：1951-03-09
Applicant: SIEBELS MAX C
Inventor： SIEBELS MAX C
IPC: B60D1/02
CPC classification number: B60D1/02 , B60D2001/546 , Y10T403/32049 , Y10T403/32221
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